---
title: NavigatorPlugins.javaEnabled
slug: Web/API/NavigatorPlugins/javaEnabled
translation_of: Web/API/NavigatorPlugins/javaEnabled
---
<p>{{ APIRef("HTML DOM") }}</p>

<h3 id="Summary" name="Summary">概述</h3>

<p>该方法用来表明当前浏览器是否激活了Java.</p>

<h3 id="Syntax" name="Syntax">语法</h3>

<pre class="eval"><em>result</em> = window.navigator.javaEnabled()
</pre>

<h3 id="Example" name="Example">例子</h3>

<pre class="eval">if (window.navigator.javaEnabled()) {
   // 浏览器中Java可用
}
</pre>

<h3 id="Notes" name="Notes">备注</h3>

<p>该方法的返回值是用来表明浏览器的当前配置文件是否允许使用Java的, 而不是表明浏览器是否支持Java(安装有Java插件).</p>

<h3 id="Specification" name="Specification">规范</h3>

<p>{{ DOM0() }}</p>